Alert archive / Texas / Wind Chill Advisories in 2017
Wind Chill Advisory 5, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this wind chill advisory at Dec 7, 2017, 4:14 PM CST for 12 counties in Texas. It took effect at Dec 8, 2017, 12:00 AM CST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Dec 7, 2017, 4:14 PM CST (22:14 UTC)
- In effect from
- Dec 8, 2017, 12:00 AM CST
- Expired
- Dec 8, 2017, 9:00 AM CST
- In force
- 9 hr
- Issued by
- NWS Corpus Christi, TX
Counties Aransas County, TX, Bee County, TX, Calhoun County, TX, Duval County, TX, Goliad County, TX, Jim Wells County, TX, Kleberg County, TX, Live Oak County, TX, Nueces County, TX, Refugio County, TX, San Patricio County, TX, Victoria County, TX
The radar
The Corpus Christi radar (KCRP), 39 km from the middle of the area, began a volume at 22:18 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Brownsville Intl, TX (KBRO), launched 12:00Z, 10.2 hours before the alert went out and 249 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 418 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 271 m²/s²
- 0-3 km storm-relative helicity
- 1076 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Corpus Christi, TX wrote its last area forecast discussion before this wind chill advisory went out at Dec 7, 11:38 AM CST, 4 hours 36 minutes earlier.
Area forecast discussion, Dec 7, 11:38 AM CST, 4 hours 36 minutes before
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</html>Hazardous weather outlook, Dec 7, 6:12 AM CST, 10 hours 2 minutes before
Hazardous Weather Outlook National Weather Service Corpus Christi TX 612 AM CST Thu Dec 7 2017 TXZ229>234-239>247-081215- La Salle-McMullen-Live Oak-Bee-Goliad-Victoria-Webb-Duval- Jim Wells-Kleberg-Nueces-San Patricio-Aransas-Refugio-Calhoun- 612 AM CST Thu Dec 7 2017 This hazardous weather outlook is for South Texas and the Middle Texas Coastal Waters. .DAY ONE...Today and Tonight A Winter Weather Advisory is in effect for Webb and Lasalle counties from mid morning through early afternoon. Rain is expected to change over to snow in these areas. Only light snow accumulations are expected with minimal impacts. There will be a chance for snow to mix with rain across much of South Texas late tonight, mainly South of Hwy 181. Little to no accumulation of snow is expected at this time with minimal impacts. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Pockets of freezing temperatures are possible Saturday morning around the Victoria Crossroads and the northern Brush Country. Any residual moisture on area roadways and elevated surfaces may see black ice develop. .SPOTTER INFORMATION STATEMENT... Any reports of frozen precipitation are welcome. GMZ230-235-250-255-270-275-081215- Bays and Waterways from Baffin Bay to Port Aransas- Bays and Waterways from Port Aransas to Port O'Connor- Coastal waters from Baffin Bay to Port Aransas out 20 NM- Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-Waters from Baffin Bay to Port Aransas from 20 to 60 NM- Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM- 612 AM CST Thu Dec 7 2017 This hazardous weather outlook is for South Texas and the Middle Texas Coastal Waters. .DAY ONE...Today and Tonight Gale warning is in effect for Gulf Waters today and tonight for very strong winds with gale force gusts. Small craft advisories are in effect for the bays. .DAYS TWO THROUGH SEVEN...Friday through Wednesday A strong offshore flow will continue through Friday morning over the Gulf waters. Small Craft Advisory will be needed for Friday as seas will be slow to subside.
In the hours before
Local storm report, Dec 7, 11:36 AM CST, 4 hours 38 minutes before
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</html>Local storm report, Dec 7, 1:49 PM CST, 2 hours 25 minutes before
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</html>The office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 7, 5:53 AM CST | Winter Weather Advisory | CRP | La Salle, McMullen, Webb | 20 hr |
| Dec 7, 11:44 AM CST | Winter Storm Warning | CRP | Duval, Jim Wells, Kleberg, Nueces, San Patricio | 21 hr |
| Dec 7, 11:44 AM CST | Winter Weather Advisory | CRP | Aransas, Bee, Calhoun, Goliad, Live Oak, Refugio and 2 more | 18 hr |
| Dec 7, 2:50 PM CST | Coastal Flood Advisory | CRP | Kleberg, Nueces | 8 hr |
Nearby
Wind Chill Advisories in Texas, 2017Every wind chill advisory in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.